Tire tread



FIG. 1 is a perspective view of a first embodiment of a tire tread showing our new design, it being understood that the pattern repeats uniformly throughtout the circumference of the tread;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 4 is an enlarged fragmentory front perspective view thereof;

FIG. 5 is a front elevational view of a second embodiment of a tire tread showing our new design, it being understood that the pattern repeats uniformly throughtout the circumference of the tread;

FIG. 6 is a right side elevational view of the second embodiment; and,

FIG. 7 is a left side elevational view of the second embodiment.

In the drawings, the broken lines defining the inner bead of the sidewall and the peripheral boundary between the tire tread and the sidewall are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 